Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 14:55 finish (an estimate) · starting 07:00 22 Aug · headlamp km 104–the finish. Dark means the sun below civil twilight.
Climbs
19 climbs · 3,758 m totalbiggest firstConditions typical race-day weather for 22 Aug at the start
Typical = the median of 2016–2025 for 22 Aug ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac 1 year of this race
Past editions
On race day it reached 28°C at the start, with a low of 17°.
| Year | Start °C | High point °C | Rain | Wind | Heat index |
|---|---|---|---|---|---|
| 2026 Aug 22 | 28°/17° | 22°/14° | dry | 10km/h | 27° |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line and the course high point (1,912 m).
Reviews what runners who have been there say
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About this course
Black Spur Ultra 108K — 2026 covers 107.9 km (67.0 mi) with 4,338 m (14,234 ft) of elevation gain. That is about 40 m per km of climbing, and 4,335 m of descent. The course tops out at 1,912 m and bottoms out at 991 m. The profile has 19 sustained climbs; the biggest is the climb from km 54.0, +658 m over 6.2 km at 10.6% on average (steepest stretch 31%). Race day is 22 August 2026, starting at 07:00; the sun rises at 06:46 and sets at 20:50. Typical race-day weather at the start: a high of 23°C and a low of 10°C, with a 21% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
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Course history
- Oct 13, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Fat Dog 120 100k — 2026Aug · 103 km · 42 m/km · British ColumbiaSame distance · Similar climbing · High altitude
- Iron Legs Mountain Races 100K — 2026Aug · 99 km · 43 m/km · AlbertaSame distance · Similar weather · High altitude
- Iron Legs Mountain Races — 2026Aug · 81 km · 42 m/km · AlbertaSimilar weather · Similar climbing · High altitude
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